3120-01-043-9668, BEARING,SLEEVE

National Stock Number:
3120-01-043-9668

Federal Supply Class:
3120

National Item Identification Number:
010439668

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Manufacturer Information:

16T7423-7	81755	LOCKHEED MARTIN CORPORATION
3120PL0685046	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
3120PL1602468	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH

Techincal Specification:

STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	1.9500 INCHES MINIMUM AND
	2.0100 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.9970 INCHES MINIMUM AND
	0.9990 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.6800 INCHES MINIMUM AND
	0.6820 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES LEFT END SURFACE OF BODY
	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SPECIAL FEATURES	LEFT END THREADED 1.0000-20 UNEJF-3A PER MIL-S-8879 0.500 IN. LONG,GROOVE DIRECTLY RIGHT OF THREADING 0.125 IN. WIDE AND 0.025 IN. DEEP,ID BORED FROM LEFT TO RIGHT YIELDING 0.1400 IN. PORM 0.0005 IN. TAPER PER IN. OF BEARING LENGTH
THE MANUFACTURERS DATA
MANUFACTURERS CODE	81755
DESIGN CONTROL REFERENCE	16T7423-7

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